.container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
    background: #1f1f1f;
    overflow: hidden;
    perspective: 1000px;
}
.box {
    position: relative;
    width: 120px;
    height: 180px;
    transform-style: preserve-3d;
}

.item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 3px;
    box-shadow: 0 0 10px #fff;
    background: no-repeat center / 100%;
    transform: rotateY(0deg) translateZ(0px);
    -webkit-box-reflect: below 10px -webkit-linear-gradient(top, rgba(0, 0, 0, 0) 40%, rgba(0, 0, 0, 0.5));
}
@for $i from 1 through 100 {
    .item:nth-child(#{$i}) {
        transition: 1s #{$i * 0.15}s transform;
    }
}
